oj.uz

Submission #750303

# Submission time Handle Problem Language Result Execution time Memory
750303 2023-05-29T11:01:21 Z mohav48173 Counting Mushrooms (IOI20_mushrooms) C++14
56.927 / 100
 11 ms 336 KB 
#include "mushrooms.h"
#include<bits/stdc++.h>
using namespace std;
const int cnt=200;
int count_mushrooms(int n) {
    vector<int>a,b;
    a.push_back(0);
    for(int i=1;i<=min(n-1,cnt);i++) {
        if(use_machine({0,i})==0)a.push_back(i);
        else b.push_back(i);
    }
    int ans=a.size();
    vector<int>cur;
    for(int i=cnt+1;i<n;i++) {
        cur.push_back(i);
        if(cur.size()>=max((int)a.size(),(int)b.size())) {
            vector<int>ask;
            bool flag=0;
            if(a.size()<b.size()){swap(a,b);flag=1;}
            for(int j=0;j<cur.size();j++) {
                ask.push_back(a[j]);
                ask.push_back(cur[j]);
            }
            int current=use_machine(ask);
            int nums=0;
            nums+=current%2;
            current-=current%2;
            nums+=current/2;
            if(!flag)nums=cur.size()-nums;
            ans+=nums;
            if(flag)swap(a,b);
            cur.clear();
        }
    }
    if(cur.size()!=0) {
        vector<int>ask;
            bool flag=0;
            if(a.size()<b.size()){swap(a,b);flag=1;}
            for(int j=0;j<cur.size();j++) {
                ask.push_back(a[j]);
                ask.push_back(cur[j]);
            }
            int current=use_machine(ask);
            int nums=0;
            nums+=current%2;
            current-=current%2;
            nums+=current/2;
            if(!flag)nums=cur.size()-nums;
            ans+=nums;
            if(flag)swap(a,b);
            cur.clear();
    }
    return ans;
}

Compilation message

mushrooms.cpp: In function 'int count_mushrooms(int)':
mushrooms.cpp:16:22: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'const int' [-Wsign-compare]
   16 |         if(cur.size()>=max((int)a.size(),(int)b.size())) {
      |            ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
mushrooms.cpp:20:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   20 |             for(int j=0;j<cur.size();j++) {
      |                         ~^~~~~~~~~~~
mushrooms.cpp:39:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   39 |             for(int j=0;j<cur.size();j++) {
      |                         ~^~~~~~~~~~~

Subtask #1
56.927 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 3 ms 208 KB Output is correct
6 Correct 4 ms 336 KB Output is correct
7 Partially correct 10 ms 208 KB Output is partially correct
8 Partially correct 7 ms 208 KB Output is partially correct
9 Partially correct 7 ms 208 KB Output is partially correct
10 Partially correct 7 ms 208 KB Output is partially correct
11 Partially correct 7 ms 208 KB Output is partially correct
12 Partially correct 9 ms 208 KB Output is partially correct
13 Partially correct 7 ms 312 KB Output is partially correct
14 Partially correct 6 ms 208 KB Output is partially correct
15 Partially correct 9 ms 208 KB Output is partially correct
16 Partially correct 8 ms 308 KB Output is partially correct
17 Partially correct 4 ms 208 KB Output is partially correct
18 Partially correct 8 ms 208 KB Output is partially correct
19 Partially correct 7 ms 208 KB Output is partially correct
20 Partially correct 9 ms 208 KB Output is partially correct
21 Partially correct 7 ms 208 KB Output is partially correct
22 Partially correct 7 ms 208 KB Output is partially correct
23 Partially correct 8 ms 208 KB Output is partially correct
24 Partially correct 5 ms 208 KB Output is partially correct
25 Partially correct 9 ms 208 KB Output is partially correct
26 Partially correct 8 ms 208 KB Output is partially correct
27 Partially correct 8 ms 208 KB Output is partially correct
28 Partially correct 9 ms 208 KB Output is partially correct
29 Partially correct 8 ms 208 KB Output is partially correct
30 Partially correct 8 ms 208 KB Output is partially correct
31 Partially correct 10 ms 208 KB Output is partially correct
32 Partially correct 7 ms 208 KB Output is partially correct
33 Partially correct 7 ms 208 KB Output is partially correct
34 Partially correct 9 ms 208 KB Output is partially correct
35 Partially correct 9 ms 208 KB Output is partially correct
36 Partially correct 7 ms 208 KB Output is partially correct
37 Partially correct 7 ms 208 KB Output is partially correct
38 Partially correct 9 ms 208 KB Output is partially correct
39 Partially correct 6 ms 208 KB Output is partially correct
40 Partially correct 9 ms 208 KB Output is partially correct
41 Partially correct 8 ms 208 KB Output is partially correct
42 Partially correct 8 ms 208 KB Output is partially correct
43 Partially correct 10 ms 304 KB Output is partially correct
44 Partially correct 10 ms 208 KB Output is partially correct
45 Partially correct 8 ms 308 KB Output is partially correct
46 Partially correct 8 ms 208 KB Output is partially correct
47 Partially correct 8 ms 208 KB Output is partially correct
48 Partially correct 9 ms 208 KB Output is partially correct
49 Partially correct 9 ms 308 KB Output is partially correct
50 Partially correct 9 ms 208 KB Output is partially correct
51 Partially correct 8 ms 304 KB Output is partially correct
52 Partially correct 7 ms 208 KB Output is partially correct
53 Partially correct 9 ms 304 KB Output is partially correct
54 Partially correct 8 ms 208 KB Output is partially correct
55 Partially correct 10 ms 208 KB Output is partially correct
56 Partially correct 8 ms 208 KB Output is partially correct
57 Partially correct 10 ms 208 KB Output is partially correct
58 Partially correct 11 ms 208 KB Output is partially correct
59 Partially correct 8 ms 208 KB Output is partially correct
60 Partially correct 9 ms 208 KB Output is partially correct
61 Partially correct 8 ms 208 KB Output is partially correct
62 Correct 0 ms 208 KB Output is correct
63 Correct 0 ms 208 KB Output is correct
64 Correct 0 ms 208 KB Output is correct
65 Correct 1 ms 208 KB Output is correct
66 Correct 0 ms 208 KB Output is correct
67 Correct 0 ms 208 KB Output is correct
68 Correct 1 ms 208 KB Output is correct
69 Correct 0 ms 208 KB Output is correct
70 Correct 0 ms 208 KB Output is correct
71 Correct 1 ms 208 KB Output is correct
72 Correct 0 ms 208 KB Output is correct
73 Correct 1 ms 208 KB Output is correct
74 Correct 1 ms 208 KB Output is correct
75 Correct 0 ms 208 KB Output is correct
76 Correct 1 ms 208 KB Output is correct
77 Correct 1 ms 208 KB Output is correct
78 Correct 1 ms 208 KB Output is correct
79 Correct 1 ms 256 KB Output is correct
80 Correct 0 ms 208 KB Output is correct
81 Correct 0 ms 208 KB Output is correct
82 Correct 1 ms 208 KB Output is correct
83 Correct 0 ms 208 KB Output is correct
84 Correct 0 ms 208 KB Output is correct
85 Correct 1 ms 208 KB Output is correct
86 Correct 1 ms 208 KB Output is correct
87 Correct 0 ms 208 KB Output is correct
88 Correct 0 ms 208 KB Output is correct
89 Correct 0 ms 208 KB Output is correct
90 Correct 0 ms 208 KB Output is correct
91 Correct 0 ms 208 KB Output is correct